#!/usr/bin/env python3
# -*- coding: utf-8 -*-

# Copyright (c) 2024 Huawei Device Co., Ltd.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

from dataclasses import dataclass, asdict
from typing import Optional, TypeVar, Type   # noqa: TYP001

Self = TypeVar("Self", bound="LogEntry")


@dataclass
class LogEntry:
    raw_message: str
    timestamp: float

    @classmethod
    def from_instance(cls: Type[Self], instance: Self) -> Self:
        return cls(**asdict(instance))


class UnmatchedEntry(LogEntry):
    pass


class EventParser:
    def parse(self, line: str) -> Optional[LogEntry]:
        pass
